3+20=10(b+7)

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Solution for 3+20=10(b+7) equation: 



3+20=10(b+7)

We move all terms to the left:

3+20-(10(b+7))=0

We add all the numbers together, and all the variables

-(10(b+7))+23=0



We calculate terms in parentheses: -(10(b+7)), so:

10(b+7)

We multiply parentheses

10b+70

Back to the equation:

-(10b+70)



We get rid of parentheses

-10b-70+23=0

We add all the numbers together, and all the variables

-10b-47=0

We move all terms containing b to the left, all other terms to the right

-10b=47

b=47/-10

b=-4+7/10

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